Tip - How to Stop Sinus Drainage in the Throat | LIVESTRONG.COM

Sinus drainage in the throat, or post-nasal drip, is the sensation of mucus in the back of your throat that triggers an urge to cough or swallow. While the condition itself is a symptom and not of serious medical concern, post-nasal drip may lead to throat irritation, night coughing and difficulty sleeping. When caused by allergies or environmental...